xref: /OK3568_Linux_fs/kernel/arch/arm/mach-pxa/include/mach/palmtx.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * GPIOs and interrupts for Palm T|X Handheld Computer
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Based on palmld-gpio.h by Alex Osborne
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Authors:	Marek Vasut <marek.vasut@gmail.com>
8*4882a593Smuzhiyun  *		Cristiano P. <cristianop@users.sourceforge.net>
9*4882a593Smuzhiyun  *		Jan Herman <2hp@seznam.cz>
10*4882a593Smuzhiyun  */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef _INCLUDE_PALMTX_H_
13*4882a593Smuzhiyun #define _INCLUDE_PALMTX_H_
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #include "irqs.h" /* PXA_GPIO_TO_IRQ */
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun /** HERE ARE GPIOs **/
18*4882a593Smuzhiyun 
19*4882a593Smuzhiyun /* GPIOs */
20*4882a593Smuzhiyun #define GPIO_NR_PALMTX_GPIO_RESET		1
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define GPIO_NR_PALMTX_POWER_DETECT		12 /* 90 */
23*4882a593Smuzhiyun #define GPIO_NR_PALMTX_HOTSYNC_BUTTON_N		10
24*4882a593Smuzhiyun #define GPIO_NR_PALMTX_EARPHONE_DETECT		107
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun /* SD/MMC */
27*4882a593Smuzhiyun #define GPIO_NR_PALMTX_SD_DETECT_N		14
28*4882a593Smuzhiyun #define GPIO_NR_PALMTX_SD_POWER			114 /* probably */
29*4882a593Smuzhiyun #define GPIO_NR_PALMTX_SD_READONLY		115 /* probably */
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun /* TOUCHSCREEN */
32*4882a593Smuzhiyun #define GPIO_NR_PALMTX_WM9712_IRQ		27
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun /* IRDA -  disable GPIO connected to SD pin of tranceiver (TFBS4710?) ? */
35*4882a593Smuzhiyun #define GPIO_NR_PALMTX_IR_DISABLE		40
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun /* USB */
38*4882a593Smuzhiyun #define GPIO_NR_PALMTX_USB_DETECT_N		13
39*4882a593Smuzhiyun #define GPIO_NR_PALMTX_USB_PULLUP		93
40*4882a593Smuzhiyun 
41*4882a593Smuzhiyun /* LCD/BACKLIGHT */
42*4882a593Smuzhiyun #define GPIO_NR_PALMTX_BL_POWER			84
43*4882a593Smuzhiyun #define GPIO_NR_PALMTX_LCD_POWER		96
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun /* LCD BORDER */
46*4882a593Smuzhiyun #define GPIO_NR_PALMTX_BORDER_SWITCH		98
47*4882a593Smuzhiyun #define GPIO_NR_PALMTX_BORDER_SELECT		22
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun /* BLUETOOTH */
50*4882a593Smuzhiyun #define GPIO_NR_PALMTX_BT_POWER			17
51*4882a593Smuzhiyun #define GPIO_NR_PALMTX_BT_RESET			83
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun /* PCMCIA (WiFi) */
54*4882a593Smuzhiyun #define GPIO_NR_PALMTX_PCMCIA_POWER1		94
55*4882a593Smuzhiyun #define GPIO_NR_PALMTX_PCMCIA_POWER2		108
56*4882a593Smuzhiyun #define GPIO_NR_PALMTX_PCMCIA_RESET		79
57*4882a593Smuzhiyun #define GPIO_NR_PALMTX_PCMCIA_READY		116
58*4882a593Smuzhiyun 
59*4882a593Smuzhiyun /* NAND Flash ... this GPIO may be incorrect! */
60*4882a593Smuzhiyun #define GPIO_NR_PALMTX_NAND_BUFFER_DIR		79
61*4882a593Smuzhiyun 
62*4882a593Smuzhiyun /* INTERRUPTS */
63*4882a593Smuzhiyun #define IRQ_GPIO_PALMTX_SD_DETECT_N	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_SD_DETECT_N)
64*4882a593Smuzhiyun #define IRQ_GPIO_PALMTX_WM9712_IRQ	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_WM9712_IRQ)
65*4882a593Smuzhiyun #define IRQ_GPIO_PALMTX_USB_DETECT	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_USB_DETECT)
66*4882a593Smuzhiyun #define IRQ_GPIO_PALMTX_GPIO_RESET	PXA_GPIO_TO_IRQ(GPIO_NR_PALMTX_GPIO_RESET)
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun /** HERE ARE INIT VALUES **/
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun /* Various addresses  */
71*4882a593Smuzhiyun #define PALMTX_PCMCIA_PHYS	0x28000000
72*4882a593Smuzhiyun #define PALMTX_PCMCIA_VIRT	IOMEM(0xf0000000)
73*4882a593Smuzhiyun #define PALMTX_PCMCIA_SIZE	0x100000
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun #define PALMTX_PHYS_RAM_START	0xa0000000
76*4882a593Smuzhiyun #define PALMTX_PHYS_IO_START	0x40000000
77*4882a593Smuzhiyun 
78*4882a593Smuzhiyun #define PALMTX_STR_BASE		0xa0200000
79*4882a593Smuzhiyun 
80*4882a593Smuzhiyun #define PALMTX_PHYS_FLASH_START	PXA_CS0_PHYS	/* ChipSelect 0 */
81*4882a593Smuzhiyun #define PALMTX_PHYS_NAND_START	PXA_CS1_PHYS	/* ChipSelect 1 */
82*4882a593Smuzhiyun 
83*4882a593Smuzhiyun #define PALMTX_NAND_ALE_PHYS	(PALMTX_PHYS_NAND_START | (1 << 24))
84*4882a593Smuzhiyun #define PALMTX_NAND_CLE_PHYS	(PALMTX_PHYS_NAND_START | (1 << 25))
85*4882a593Smuzhiyun #define PALMTX_NAND_ALE_VIRT	IOMEM(0xff100000)
86*4882a593Smuzhiyun #define PALMTX_NAND_CLE_VIRT	IOMEM(0xff200000)
87*4882a593Smuzhiyun 
88*4882a593Smuzhiyun /* TOUCHSCREEN */
89*4882a593Smuzhiyun #define AC97_LINK_FRAME			21
90*4882a593Smuzhiyun 
91*4882a593Smuzhiyun 
92*4882a593Smuzhiyun /* BATTERY */
93*4882a593Smuzhiyun #define PALMTX_BAT_MAX_VOLTAGE		4000	/* 4.00v current voltage */
94*4882a593Smuzhiyun #define PALMTX_BAT_MIN_VOLTAGE		3550	/* 3.55v critical voltage */
95*4882a593Smuzhiyun #define PALMTX_BAT_MAX_CURRENT		0	/* unknown */
96*4882a593Smuzhiyun #define PALMTX_BAT_MIN_CURRENT		0	/* unknown */
97*4882a593Smuzhiyun #define PALMTX_BAT_MAX_CHARGE		1	/* unknown */
98*4882a593Smuzhiyun #define PALMTX_BAT_MIN_CHARGE		1	/* unknown */
99*4882a593Smuzhiyun #define PALMTX_MAX_LIFE_MINS		360	/* on-life in minutes */
100*4882a593Smuzhiyun 
101*4882a593Smuzhiyun #define PALMTX_BAT_MEASURE_DELAY	(HZ * 1)
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun /* BACKLIGHT */
104*4882a593Smuzhiyun #define PALMTX_MAX_INTENSITY		0xFE
105*4882a593Smuzhiyun #define PALMTX_DEFAULT_INTENSITY	0x7E
106*4882a593Smuzhiyun #define PALMTX_LIMIT_MASK		0x7F
107*4882a593Smuzhiyun #define PALMTX_PRESCALER		0x3F
108*4882a593Smuzhiyun #define PALMTX_PERIOD_NS		3500
109*4882a593Smuzhiyun 
110*4882a593Smuzhiyun #endif
111